Fix route parameters

Author: Archmonger

docs/examples/python/route-parameters.py

@@ -63,7 +63,7 @@ def all_messages():
 
 @component
 def messages_with():
-    names = set(use_params()["names"].split("-"))  # and here we use the path param
+    names = tuple(use_params()["names"].split("-"))  # and here we use the path param
     messages = [msg for msg in message_data if tuple(msg["with"]) == names]
     return html.div(
         html.h1(f"Messages with {', '.join(names)} 💬"),

src/reactpy_router/resolvers.py

@@ -43,9 +43,7 @@ def parse_path(self, path: str) -> re.Pattern[str]:
             try:
                 conversion_info = self.registered_converters[param_type]
             except KeyError as e:
-                raise ValueError(
-                    f"Unknown conversion type {param_type!r} in {path!r}"
-                ) from e
+                raise ValueError(f"Unknown conversion type {param_type!r} in {path!r}") from e
 
             # Add the string before the match to the pattern
             pattern += re.escape(path[last_match_end : match.start()])
@@ -69,9 +67,9 @@ def resolve(self, path: str) -> tuple[Any, dict[str, Any]] | None:
         if match:
             # Convert the matched groups to the correct types
             params = {
-                parameter_name.strip("_numeric_"): self.converter_mapping[
-                    parameter_name
-                ](value)
+                parameter_name[len("_numeric_") :]
+                if parameter_name.startswith("_numeric_")
+                else parameter_name: self.converter_mapping[parameter_name](value)
                 for parameter_name, value in match.groupdict().items()
             }
             return (self.element, params)